IB 5939 then FI 6405 at Barcelona
Marseille → Barcelona → Lisbon
Timetable, Barcelona time
15:30IB 5939 from Marseille at the gatealso LL 5939, VY 8133
14:35FI 6405 to Lisbon leaves the gatealso S4 8947
23 h 05 apart on the timetable, overnight
FI 6405 leaves 23 h 05 after IB 5939 arrives on the timetable: more than half a day, so not a connection we count.